Perfect TS4 vs ProTaper Ultimate
Perfect Dental (Shenzhen Perfect Medical Instruments) · Dentsply Sirona
TS4™
Perfect Dental (Shenzhen Perfect Medical Instruments)
Stepped Rotary + Twin Shaper Sequence
View protocol →Clinical Tip
Compare specifications above to choose the best system for your clinical case.
Specifications
| — | Perfect TS4 | ProTaper Ultimate |
|---|---|---|
| Manufacturer | Perfect Dental (Shenzhen Perfect Medical Instruments) | Dentsply Sirona |
| Alloy | NiTi | M-Wire / Gold / Blue Heat-Treated NiTi |
| Heat Treatment | Conventional | Gold Heat-Treated |
| Motion | Continuous Rotation | Continuous Rotation |
| Files | 5 | 8 |
| Taper | Variable | Variable |
| Cross-section | Not specified in IFU text (no spec card image extracted), IFU model code "Twin Shaper" (cross-section geometry not specified in IFU text) | Parallelogram (variable acute angles, off-centered) |
| Speed | 350–1000 RPM | 400 RPM |
| Torque | 1–2 Ncm | 4 Ncm |
| Use Type | Single-use | Single-use |
Best For
Perfect TS4
stepped rotary preparation workflowTwin Shaper deep-cleaning finishergeneral posterior shaping with conventional NiTi
ProTaper Ultimate
5th generation ProTaper evolutionK-file free workflowcomplex anatomy with manual fallback for severe curves
Key Features
Perfect TS4
Five-instrument sequence combining a 20/.07 orifice opener, 15/.04 glider, 25/.02 Twin Shaper, and 030/.04 + 030/.02 deep-cleaning files at differentiated speeds (350–1000 rpm) per brochure-style IFU
ProTaper Ultimate
Slider-Shaper-Finishers concept with dual heat treatments: Gold for standard sequence, Blue for auxiliary finishers in large canals